<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
    </div>
</body>
<script src="./node_modules/vue/dist/vue.js"></script>
<script src="./node_modules/vuex/dist/vuex.js"></script>
<script src="./node_modules/axios/dist/axios.js"></script>
<script>
    let moduleA = {
        state: {
            num: 123
        },
        mutations: {},
        actions: {},
        getters: {},
    }
    let moduleB = {
        state: {
            num: 456
        },
        mutations: {},
        actions: {},
        getters: {},
    }

    let store = new Vuex.Store({
        modules: {
            a:moduleA,
            b:moduleB
        }
    })
    console.log(store.state.a.num);
    console.log(store.state.b.num);
    let vm = new Vue({
        store,
        el: "#app",
    })
</script>

</html>